diff options
Diffstat (limited to 'client/main.ha')
| -rw-r--r-- | client/main.ha | 25 |
1 files changed, 19 insertions, 6 deletions
diff --git a/client/main.ha b/client/main.ha index e720b65..de6b2fd 100644 --- a/client/main.ha +++ b/client/main.ha @@ -4,12 +4,11 @@ use math; use net; use net::dial; use drawing; -use drawing::{pos}; +use drawing::{pos,CHUNKSIZE}; use client::paintui; use unix::poll; use packet_reader; -def CHUNKSIZE = 512; def NCHUNKS = 16; def WIN_H: i32 = 480; @@ -42,13 +41,19 @@ export fn main() void = { drawing::outline_picture(p); }; - // connect to server const conn = match(dial::dial("tcp","localhost","41460")) { case let c: net::socket => yield c; case let err: net::error => fmt::fatal("couldn't connect to server:",net::strerror(err)); }; + + for (let i = 0; i < 3; i += 1) { + packet_reader::send(conn, ( + i*CHUNKSIZE,i*CHUNKSIZE + ):packet_reader::packet_reqchunk)!; + }; + const pollfd: [1]poll::pollfd = [ poll::pollfd { fd = conn, events=poll::event::POLLIN, revents = 0 }]; @@ -66,7 +71,7 @@ export fn main() void = { let mouse_pos: pos = (0,0); let mouse_down = false; for (!quit) { - do_movement(&camera_pos); + const did_move = do_movement(&camera_pos); // let nvis = 0; // for (const pic &.. pictures) { @@ -95,7 +100,6 @@ export fn main() void = { case => void; }; - match (paintui::tick(&pstate, mouse_pos, mouse_down)) { case void => yield; case let op: drawing::op => @@ -103,6 +107,10 @@ export fn main() void = { packet_reader::send(conn, op: packet_reader::packet_drawop)!; }; + if (did_move) { + packet_reader::send(conn, camera_pos: packet_reader::packet_position)!; + }; + const n = poll::poll(pollfd, poll::NONBLOCK)!; if (n > 0) { fmt::println("data available")!; @@ -155,7 +163,8 @@ fn render_picture(pic: *drawing::picture, surf: *sdl2::SDL_Surface, winsurf: *sd def SPEED = 17; def DIAG_SPEED = 12; // thereabouts -fn do_movement(pos: *pos) void = { +// returned whether movement happened +fn do_movement(pos: *pos) bool = { const kb = sdl2::SDL_GetKeyboardState(); let dx = 0; let dy = 0; @@ -164,11 +173,15 @@ fn do_movement(pos: *pos) void = { if (kb[sdl2::SDL_Scancode::A]) dx -= 1; if (kb[sdl2::SDL_Scancode::D]) dx += 1; + const did_move = dx!=0 || dy!=0; + let speed = SPEED; if (dx != 0 && dy != 0) speed = DIAG_SPEED; pos.0 += dx * speed; pos.1 += dy * speed; + + return did_move; }; fn is_picture_visible(camera_pos: pos, pic_pos: pos) bool = { |